OT-2026-000022872
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000022872) never changes.
Identity and time
| Publication number | OT-2026-000022872 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-70e8-b903-b7d6833daca2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022872 |
| Status | PUBLIC |
Content hashes
| Canonical text | c159764c4532784bf96eff3c07f839e6715a685e96d42c46815f48e1d4d71e99 |
|---|---|
| Markdown | ff4d099dafd31e0c6672984c994b523c683b0e80d0852627f4f5e6ccfb70e476 |
| Publication page | 1d01edf7b5cd74080e03b9acc33a67e4260e0c09df3a70982aff54d926a4d686 |
| Manifest | b66af39b6b0091ee66a6ba07a266daa06d2d50322ff650cf852e5bfad3ca8af5 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 4dlWb9ZcZFeFbZHyriBS0sTFooSrT+l7K/nTwrsG2PxmlfL59LEcJEh/UFmszzlDjnVRwMPhLaazcq7QXXpWAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:26.008098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022872observed 1d01edf7b5cd74080e03b9acc33a67e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:25.987063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022872/manifest.jsonobserved b66af39b6b0091ee66a6ba07a266daa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:25.956723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022872/publication.mdobserved ff4d099dafd31e0c6672984c994b523c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:25.923372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022872/publication.txtobserved c159764c4532784bf96eff3c07f839e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|